Historian Ben MacIntyre’s new book, ‘The Spy and the Traitor,’ tells the thrilling story of how the KGB’s Oleg Gordievsky helped check the Soviet Union as Margaret Thatcher and Ronald Reagan fought communism.

David Woolner’s book, ‘The Last 100 Days: FDR at War and Peace,’ makes some highly disputable claims about FDR’s handing of the Yalta Conference in 1945 in order to make the dying president’s statecraft look more competent.